I don't know much C++. Can CRTP be used in D1 too, to improve the performance
of some D1 code?
http://en.wikipedia.org/wiki/Curiously_Recurring_Template_Pattern
Bye,
bearophile
bearophile wrote:
I don't know much C++. Can CRTP be used in D1 too, to improve the performance
of some D1 code?
http://en.wikipedia.org/wiki/Curiously_Recurring_Template_Pattern
Why don't you just go and try?
If you hit forward referencing errors when using structs, try classes
with final m
grauzone:
>Why don't you just go and try?<
Mostly because C++ isn't one of the languages I know. I don't fully understand
that code.
Bye,
bearophile
bearophile wrote:
> I don't know much C++. Can CRTP be used in D1 too, to improve the performance
> of some D1 code?
>
> http://en.wikipedia.org/wiki/Curiously_Recurring_Template_Pattern
>
> Bye,
> bearophile
We have this, except we call it "template mixin" :)
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downs wrote:
> bearophile wrote:
>> I don't know much C++. Can CRTP be used in D1 too, to improve the
>> performance of some D1 code?
>>
>> http://en.wikipedia.org/wiki/Curiously_Recurring_Template_Pattern
>>
>> Bye,
>> bearophile
>
> We have this, e
On Wed, Aug 19, 2009 at 10:32 AM, div0 wrote:
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> downs wrote:
>> bearophile wrote:
>>> I don't know much C++. Can CRTP be used in D1 too, to improve the
>>> performance of some D1 code?
>>>
>>> http://en.wikipedia.org/wiki/Curiously_Recurring_Temp
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Bill Baxter wrote:
> On Wed, Aug 19, 2009 at 10:32 AM, div0 wrote:
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>> downs wrote:
>>> bearophile wrote:
I don't know much C++. Can CRTP be used in D1 too, to improve the
performance of
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Bill Baxter wrote:
> On Wed, Aug 19, 2009 at 10:32 AM, div0 wrote:
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>> downs wrote:
>>> bearophile wrote:
I don't know much C++. Can CRTP be used in D1 too, to improve the
performance of
div0:
> Mixins do pretty much same thing but in reverse, mixins pull stuff right
> into the class, and with a mixin it's the class which is imposing the
> meta interface on the mixin.
>
> As you pointed out though, CRTP nukes your inheritance slot in D, so
> you'd generally prefer mixins in D. CR
> Mixins can be used to do a lot (most? all?) of things CRTP is used for:
>
> class Class(alias MixMe)
> {
> mixin MixMe impl;
> ...
> void doSomething {
> impl.doIt();
> }
> }
>
where can I read about class parameters?
On Wed, Aug 19, 2009 at 2:59 PM, Saaa wrote:
>
>> Mixins can be used to do a lot (most? all?) of things CRTP is used for:
>>
>> class Class(alias MixMe)
>> {
>> mixin MixMe impl;
>> ...
>> void doSomething {
>> impl.doIt();
>> }
>> }
>>
>
> where can I read about class parameters?
"Bill Baxter" wrote in message
news:mailman.344.1250719235.14071.digitalmars-d-le...@puremagic.com...
On Wed, Aug 19, 2009 at 2:59 PM, Saaa wrote:
>
>> Mixins can be used to do a lot (most? all?) of things CRTP is used for:
>>
>> class Class(alias MixMe)
>> {
>> mixin MixMe impl;
>> ...
>> void
bearophile Wrote:
> grauzone:
> >Why don't you just go and try?<
>
> Mostly because C++ isn't one of the languages I know. I don't fully
> understand that code.
There's really not much to understand there. The difference from mixin is that
Base can inherit an interface so that Derived exposes
div0 Wrote:
> >
> While we're on the subject, is it possible to mixin in a tuple?
> Doesn't seem like you can...
>
> class C(M...) {
> mixin M;
> }
>
> Doesn't work.
import std.typetuple;
class C(M...) {
mixin TypeTuple!(M);
}
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John C wrote:
> div0 Wrote:
>> While we're on the subject, is it possible to mixin in a tuple?
>> Doesn't seem like you can...
>>
>> class C(M...) {
>> mixin M;
>> }
>>
>> Doesn't work.
>
> import std.typetuple;
>
> class C(M...) {
>
> mixin Type
On Thu, Aug 20, 2009 at 12:15 PM, div0 wrote:
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> John C wrote:
>> div0 Wrote:
>>> While we're on the subject, is it possible to mixin in a tuple?
>>> Doesn't seem like you can...
>>>
>>> class C(M...) {
>>> mixin M;
>>> }
>>>
>>> Doesn't work.
>>
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Bill Baxter wrote:
> On Thu, Aug 20, 2009 at 12:15 PM, div0 wrote:
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>>
>> John C wrote:
>>> div0 Wrote:
While we're on the subject, is it possible to mixin in a tuple?
Doesn't seem like you c
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